Question

1,35/(10-9,82)-1/2,5

Answer 1

1,35/(10-9,82)-1/2,5= 1,35/0,18 -1/(5/2)=135/18  - 2/5 =15/2-2/5=7.5-0.4=7.1

Answer 2

1/35/(10-9,82)-1/2,5=(27/20)/0,18-0,4=(27/20)/(9/50)-2/5=15/2-2/5=71/10=7,1